A) Agustin walks 2 kilometers south and then a certain number of kilometers east. He ends up 5 kilometers away (diagonally) from his starting position. How many kilometers east did Agustin walk? B) 4)Matias is turning half of his backyard into a chicken pen. His backyard is a 24 meter by 45 meter rectangle. He wants to put a chicken wire fence that stretches diagonally from one corner to the opposite corner. How many meters of fencing will Matias need?